Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/12—Powders or granules
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form

Definitions

• the present invention relates to a powdery agricultural chemical composition containing an agricultural chemical coated with a thermosetting resin.
• the powdered pesticide composition obtained by blending specific calcium carbonate fine powder at a specific ratio with the powder-coated pesticide coated with a thermosetting resin has good flowability.
• the present invention includes the following inventions.
• volume median diameter of a powder is measured with a laser diffraction particle size measuring instrument such as MASTERS IZ ER 2000 manufactured by MALVERN. It is a thing.
• thermosetting resin is a polyurethane resin and / or a polyurethane resin.
• a powdered pesticide coated with a thermosetting resin is coated with fine powder of calcium carbonate with an apparent specific gravity of 0.6 g / m 1 or less, and the weight ratio of the powdered pesticide to the fine powder of calcium carbonate is 1 0 0: 1 to 1 0 0 0: 30
• the coated pesticide having a volume median diameter of 10 to 1550 / m, wherein the powdered pesticide is coated with a thermosetting resin, the powdered pesticide is a thermosetting resin.
• the core agglomerated by this is a powdery material formed by further coating with the thermosetting resin.
• the powdery pesticide may be a powdery pesticide active compound itself, but is usually a product obtained by diluting the pesticide active compound with a carrier.
• the pesticide active compound is 1 to 95% by weight and the carrier is 5 to 9 9 % By weight, preferably 10 to 90% by weight of pesticidal active compound and 10 to 90% by weight of carrier.
• the agrochemical active compound used in the present invention is usually solid at 20 ° C., and preferably also solid at 50 ° C. Specific examples include the following insecticidal compounds, bactericidal compounds, herbicidal compounds, insect growth control compounds, plant growth control compounds and insect repellent compounds.
• Insecticidal compounds and insect growth control compounds include pyrethroid compounds such as deltamethrin, tralomethrin, acrinatrin and tetramethrin; Carbamate compounds such as phenoxycarb; acepheate, trichlorfone, tetrachlorbinphos, dimethenolevinephos, pyridafen Organophosphorus compounds such as thione, azinphoscetyl, and azinphosmethyl; diflubenslon, chronolenorezuron, norefenuron, hexafnoremulon, funolefenoxone, funolecycloxuron, ciromazine, difenthiuron, hexithazox, Novanoleron, Tefnorenzuron, Trifnolemron, 4_Chrome mouth 2— (2—Chloro 2—Methylpropyl) 1—5—
• Bactericidal compounds include benzimidazole compounds such as benomyl, carbendazim, thiabendazole, and thiophanate methyl; ferrcarbamate compounds such as jetofencarp; dicarboximid compounds such as procimidone, iprodione, and vinclozolin; Nazole, epoxyconazole, tebuco soloonole, diphenoconazo ⁇ /, cyproconazo ⁇ ⁇ fusilazonole, triazimephone and other azole compounds; metalaxyl, etc., asilalanin compounds; framethobinole, mepronil, flutolanil, trifluzamide, etc .; Organophosphorus compounds such as trifluoroacemethyl, focetylaluminum, pyrazophos; animes such as pyrimethanil, mepanipyrim, cyprodinil Pyrimidine compounds; Furuji Okisoniru Shianobiroru
• triazine compounds such as atrazine and metribidine; urea compounds such as fluomeron and isoproturon; hydroxybenzonitrile compounds such as promoxini ⁇ ⁇ and ioxininore; 2, 6-, such as pendimesalin and trifluralin Dinitroaniline compounds; 2, 4— D, dicampa, fluroxypyr, mecopoxy alkanoic acid compounds such as mouthpieces; Sulfonylurea compounds such as: Imazapyr, Imazaquin, Imazepine, and other imidazolinone compounds; Bispyribac Na salt, Bisciovac Na salt, Cascifluorfen Na salt, Sulfentrazone, Paraquat, Fullmelam, Triflusulfuron methinole, phenoxaprop-p ech ⁇ ⁇ diph; phenican, nonoleflurazon, isoxaflutol, glucosuccinate ammonium, glyph
• plant growth regulating compounds include maleic hydrazide, chlormecat, ethefone, gibberellin, mepicut chloride, tizaziron, inabenfide, noclobutrazole, uniconazole and the like.
• insect repellent compounds examples include 1 S, 3 R, 4 R, 6 R—power run 1, 4-diol, dipropyl 2,5-pyridinedicarboxylate, and the like.
• the powdery pesticide is usually a fine particle having a volume median diameter of 1 to 100 m, preferably 1 to 30 m.
• the thermosetting resin used in the present invention include polyurethane resins, polyurea resins, polyurethane-polyurea resins, and epoxy resins. Of these, polyurethane resins and polyurea resins are preferred, and polyurethane resins are particularly preferred.
• Polyurethane resin is a thermosetting resin that uses liquid polyol and liquid polyisocyanate as raw materials, and is obtained by reacting polyol and polyisocyanate by heating to, for example, 40 to 100 ° C. . At that time, if necessary, a curing catalyst such as organometallic diamine is added.
• polyol examples include condensed polyester polyols, polyether polyols, poly (meth) acrylic acid polyols, rataton polyester polyols, polycarbonate polyols, natural polyols and modified products thereof.
• Condensed polyester polyols are usually obtained by a condensation reaction between a polyol and a dibasic acid.
• the polyether polyol is usually obtained by addition polymerization of propylene oxide or ethylene oxide to a polyhydric alcohol or the like.
• Poly (meth) acrylic acid polyol is usually a condensation reaction of poly (meth) acrylic acid and polyol, a condensation reaction of (meth) acrylic acid and polyol, or a polymerization reaction of (meth) acrylic acid ester monomer.
• Lactone polyester polyols are obtained by ring-opening polymerization of ⁇ -force prolactone using polyhydric alcohol as an initiator.
• Polycarbonate polyol is usually obtained by the reaction of glycol and carbonate.
• the polyol methylene glycol, ethylene glycol, propylene glycolone, tetramethyleneglycol ⁇ /, hexamethylenediole, trimethylone propane, polytetraol Methylene glycol, glycerin, pentaerythritol, sorbitol, sucrose, and oligomers thereof.
• poly (meth) acrylic acid means polyacrylic acid, polymethacrylic acid or a mixture thereof.
• Polyisocyanates include toluene diisocyanate (TDI), dimethanemethane diisocyanate (MDI), naphthalene diisocyanate, tolylene diisocyanate, hexamethylene diisocyanate, isophorone diisocyanate.
• modified products and oligomers having fluidity can also be used.
• modified products include adduct modified products, biuret modified products, isocyanurate modified products, block modified products, prepolymer modified products, and dimerization modified products.
• Polymethylene polyisocyanate obtained by phosgenation of polyamine via condensation of aniline and formalin (polymeric MD I), preferable in terms of easy reaction control and excellent workability due to low vapor pressure .
• Curing catalysts used as necessary include dibutyltin diacetate, dibutyltin dichloride, dibutyltin dilaurate, dibutylthiostannic acid, stannous octylate, di-n-octyltin dilaurate, triethylenediamine, N-methylmorpholine, N, N dimethyldidodecylamine, N-dodecylmorpholine, ⁇ , ⁇ dimethylcyclohexylamine, ⁇ ethylmorpholine, dimethylethanolamine, ⁇ , ⁇ ⁇ ⁇ ⁇ dimethylbenzylamine, 1,8-diazabicyclo (5 , 4, 0) undecene 7, isopropyl titanate, tetrabutyl titanate, oxyisopropyl vanadate, ⁇ -propyl zirconate, 1,4-diazabicyclo [2,2,2] octane.
• the viscosity of the polyol that is a raw material of the polyurethane resin is preferably 100 O mPa-s or less, more preferably 80 O mPa-s or less (B-type viscometer, 25 ° C., 12 rotations).
• the viscosity of the polyisocyanate is 30 O mPa ⁇ s or less, more preferably 20 O mPa-s or less (B-type viscometer, 25 ° C., 12 rotations).
• Polyurea resin is a thermosetting resin that uses liquid polyamine and liquid polyisocyanate as raw materials.
• polyisocyanate examples include the aforementioned polyisocyanates.
• polyamine examples include diethylenetriamine and triethylenetetraamine.
• Polyurethane-polyurea resin consists of polyisocyanate, polyol and polyester. It is a thermosetting resin using liamine as a liquid raw material.
• thermosetting resin is a polyurethane resin.
• Coated agricultural chemicals whose thermosetting resin is polyurethane resin are usually (1) a process of mixing powdered agricultural chemicals and polyol, (2) a process of adding polyisocyanate to the mixture obtained in the previous process, (3) a process of obtaining an agglomerate in which a powdery pesticide is solidified with a polyurethane resin by reacting a polyol with a polyisocyanate to produce a thermosetting resin, and (4) in the previous process.
• step (1) usually, a polyol is added to a powdered pesticide that is flowing or rolling in the container, and the powdered pesticide and the polyol are mixed in the container.
• step (2) polyisocyanate is usually added to the mixture obtained in the previous step, which is in a fluidized or rolling state in the container.
• step (3) the polyurethane resin is usually cured by reacting the polyol and the polyisocyanate while giving an appropriate shearing force to the mixture obtained in the previous step with a rotating blade or the like. Powdered pesticides give agglomerates with polyurethane resin interposed.
• step (4) the polyol and polyisocyanate are usually added simultaneously or sequentially while the agglomerate obtained in the previous step flows or rolls in the container, and rotates into the resulting mixture. The polyol and polyisocyanate are reacted while applying an appropriate shearing force with a blade or the like, and the aggregate is coated with the polyurethane resin.
• step (4) is repeated a plurality of times as necessary until a film having an appropriate thickness of polyurethane resin is obtained. .
• the container for keeping the powdered pesticide in a fluidized or rolling state in step (1) etc. is a pan-shaped or drum-shaped container equipped with a suitable stirring means. Is mentioned. Steps (1) to (4) are usually performed in a nitrogen atmosphere of 0 to 100 ° C., preferably 10 to 80 ° C.
• the time required for the polyurethane resin to cure is the operating temperature, the type of polyol and polyisocyanate, It varies depending on conditions such as the presence or absence of a curing catalyst.
• the speed of the tip portion of the specific rotating blade is in the range of 50 to 300 OmZ, preferably 100 to 200 OmZ, more preferably 200 to: I 00 OmZ.
• the total amount of polyol and polyisocyanate added in one operation of step (1) and step (2) or step (4), that is, the amount of uncured polyurethane resin is the type of polyurethane resin. It can be changed depending on the operating temperature and the conditions of the equipment used, but usually 0.3 to 15 parts by weight, preferably 0.5 to 10 parts by weight per 100 parts by weight of powdered pesticide. Part range.
• a specific container that can be used in the production method of the present invention as a device that causes a circular movement of particles along the outer periphery of the container, there is a stock company Seicin Corporation New Gram Machine, and a low-speed rotation in the mixer.
• a high-speed mixer and high-flex glade made by Fukae Putetech Co., Ltd. are used as a device that is equipped with an agitator and a high-speed rotating chiyotsuba on the side surface, and mixes, disperses and shears the input material in a short time by the action of both blades It is done.
• a Freund Sangyo Co., Ltd. high speed mixer, a Paurec vertical granulator, and an Okada Seie Co., Ltd. new speed mill for example, an apparatus described in JP-A-9-75703 is specifically mentioned.
• the amount of the thermosetting resin is usually 5 to 150 parts by weight, preferably 10 to 100 parts by weight, and more preferably 20 to 80 parts by weight with respect to 100 parts by weight of the powdered agricultural chemical.
• the coated pesticide is in the form of a powder having a volume median diameter of 10 to 150 zm, and preferably in the form of a powder having a volume median diameter of 10 to 80 ⁇ .
• the shape of the coated pesticide is usually approximately spherical, and the apparent specific gravity of the coated pesticide is preferably 1 ⁇ O gZml or less, more preferably 0.6 gZml or less.
• the calcium carbonate fine powder having an apparent specific gravity of 0.6 g / ml or less in the powdery agricultural chemical composition of the present invention is roughly classified into two types, heavy calcium carbonate and precipitated calcium carbonate, depending on the production method. Any calcium carbonate may be used in the present invention. Yes.
• Heavy calcium carbonate also called natural calcium carbonate, is manufactured by mechanically, dry-type or wet-type powdering and classification of natural raw materials mainly composed of C a C0 3 such as limestone, shells and chalk. .
• Precipitated calcium carbonate also called synthetic calcium carbonate, dissolves quick lime obtained by calcining limestone into water to make lime milk, or the carbon dioxide method in which carbon dioxide is blown, or calcium chloride or lime milk in water Manufactured by a soluble salt reaction method by reacting with soda ash.
• the calcium carbonate used in the present invention usually has a specific surface area of 1 to 10 Om 2 nog, preferably 0.5 to 50 m 2 Zg.
• the specific surface area of calcium carbonate can be determined, for example, by the BET method (adsorbed area on the powder particle surface is known, for example, by adsorbing inert gas molecules such as nitrogen at the temperature of liquid nitrogen, The method for obtaining the specific surface area) can be measured.
• the calcium carbonate used in the present invention has an apparent specific gravity of 0.6 gZm 1 or less, but preferably has an apparent specific gravity in the range of 0.01 to 0.3 gZm 1.
• the apparent specific gravity is measured in accordance with the “physical test method” of the Ministry of Agriculture and Forestry Notification (Ministry of Agriculture and Forestry Notification No. 71, February 3, 1960). Specifically, for example, measurement is performed by the following method.
• the powdery pesticide composition of the present invention is obtained by mixing a coated pesticide and calcium carbonate, and the weight ratio of the coated pesticide to calcium carbonate is in the range of 100: 1 to 100: 30, preferably 100. : In the range of 2-100: 20, more preferably in the range of 100: 4 :: I00: 15.
• the powdery pesticide composition of the present invention can be easily prepared by mixing the coated pesticide and calcium carbonate in a container equipped with a stirring means.
• a container equipped with stirring means Thus, for example, the container used in the above-mentioned method for producing the coated pesticide can be used.
• a certain amount of calcium carbonate is used.
• the powdered pesticide composition of the present invention obtained by uniformly blending a predetermined amount of calcium carbonate with a coated pesticide has good fluidity as a powder, for example, when producing a coated pesticide.
• Ejection from the agitator used is easy, and bridging hardly occurs when discharging from a container such as a hopper.
• a normal powder sprayer such as a power duster can be used.
• the powdery pesticide composition of the present invention can be used by mixing with a pesticide active compound different from the pesticide active compound contained in the coated pesticide, if necessary.
• Polyol premix 1 A liquid mixture with a medium (hereinafter referred to as polyol premix 1) was obtained.
• Polyol Premix 1 had a viscosity of 364 m ⁇ Pa (B-type viscometer, 25 ° C, 12 revolutions, rotor N 0.1).
• High-speed mixer device (LFS-GS-1 J type manufactured by Fukae Patek Co., Ltd .; penetrates the side of the agitator blade and the round dish type container with the vertical axis passing through the center of the bottom of the round dish container as the axis of rotation.
• 100 parts by weight of powdered pesticide 1 is charged into a container of a device having a tipper blade with the horizontal axis as the rotation axis, and the agitator blade (rotation speed: 850 rpm) and chopper blade (rotation speed: 3500 rpm) of the device. ) was rotated.
• the high-speed mixer device continued shearing and mixing under the same conditions.
• a total of 60 parts by weight of polyurethane resin raw material was added to 100 parts by weight of powdered pesticide 1. Cool the mixing vessel and coat the pesticide 1 (Number of polyurethane resin raw material additions: 20 times, polyurethane raw material addition amount per time: 3.0 parts by weight, polyurethane resin raw material total addition amount: 60 parts by weight, volume median diameter: 75 ⁇ m, apparent specific gravity: 0.41 g m 1) was obtained.
• powdered pesticide 2 After pulverizing the whole volume with a centrifugal pulverizer, 5-chloro-N_ (1,3-dihydro-1,1,3-trimethyl) with a volume median diameter of 5.0 ⁇ m (MASTER SIZ ER 2000 manufactured by MAL VERN) 1-, 3-Isobenzofuryl) 1, 3-Dimethylpyrazole-4-Carboxamide containing powdered pesticide (hereinafter referred to as powdered pesticide 2) was obtained.
• High-speed mixer device (LFS-GS _ 1 J type, manufactured by Fukae Pautech Co., Ltd .; penetrates the side of the agitator blade and the round dish type container with the vertical axis passing through the center of the bottom of the round dish container as the axis of rotation.
• 100 parts by weight of powdered pesticide 2 is charged into a container of a device having a chopping blade with the horizontal axis as the rotation axis, and the agitator blade (rotation speed: 850 rpm) and the tipper blade (rotation speed: 3500). rpm).
• the mixing container was heated, and 1.86 parts by weight of the polyol premix 1 was added while maintaining the temperature of the powdered pesticide 2 at 75 ⁇ 5 ° C. It was observed that the polyol premix 1 was wetted by the powdered pesticide 2. After 3 minutes, while maintaining the product temperature at 75 ° C and 5 ° C, 1. 14 parts by weight of Sumijoule 44 V 10 (polymethylene polyphenyl polyisocyanate from Sumika Bayer Lethane, viscosity 13 Om, P a (25 ° C)) was added.
• Sumijoule 44 V 10 polymethylene polyphenyl polyisocyanate from Sumika Bayer Lethane, viscosity 13 Om, P a (25 ° C)
• the high-speed mixer device continued shearing and mixing under the same conditions.
• a total of 21 parts by weight of polyurethane resin raw material is added to 100 parts by weight of powdered pesticide 2 Added. Cool the mixing vessel and coat the pesticide 2 (Polyurethane resin raw material addition frequency: 7 times, polyurethane raw material addition amount per time: 3.0 parts by weight, polyurethane resin raw material total addition amount: 2 1 part by weight, medium volume Diameter: 40 ⁇ m, Apparent specific gravity: 0.37 gZm 1)
• Example 3 (Preparation of coated pesticide 3)
• the volume median diameter was 16.0 ⁇ (Malvern made M AS TER SIZ ER 2 0 0 0) ( ⁇ ) — ⁇ — (6—Black mouth _ 3—Pyridylmethyl) — ⁇ —Ethylu N′-Methyl-1-nitrovinylidenediamine containing powdered agricultural chemicals ( Hereinafter, described as powdery pesticide 3.
• High-speed mixer device (LFS-GS-1 J type manufactured by Fukae Powtech Co., Ltd .; penetrates the side of the agitator blade and the round dish type container with the vertical axis passing through the center of the bottom of the round dish container as the axis of rotation.
• a container of a device having a tipper blade having a horizontal axis of rotation 100 parts by weight of powdered pesticide 3 is charged.
• the agitator blade number of rotations: 180 rpm) of the device and the tipper blade ( Rotation speed: 2 00 0 rpm).
• the mixing container was heated, and 1.55 parts by weight of the above polyol premix 1 was added while maintaining the temperature of the powdered pesticide 3 at 75 ⁇ 5 ° C. It was observed that the polyol premix 1 was wetted by the powdered pesticide 3. 3 minutes later, with the product temperature maintained at 75 ⁇ 5 ° C, 0.95 parts by weight of Sumidule 44 V 1 0 (polymethylene polyphenyl polyisocyanate made by Sumika Bayer Urethane, viscosity 1 30 m ⁇ Pa (25 ° C)) was added.
• Sumidule 44 V 1 0 polymethylene polyphenyl polyisocyanate made by Sumika Bayer Urethane, viscosity 1 30 m ⁇ Pa (25 ° C)
• the high-speed mixer device continued shearing and mixing under the same conditions.
• a total of 50 parts by weight of the polyurethane resin raw material was added to 100 parts by weight of the pesticide 3. Cool the mixing vessel and coat the pesticide 3 (Number of polyurethane resin raw material addition: 20 times, polyurethane raw material addition amount per time: 2.5 parts by weight, total polyurethane resin raw material addition amount: 50 parts by weight, volume median diameter: 53 m) was obtained.
• the coated pesticide 1 prepared in Reference Example 1 and the fine powder shown in Table 1 below were mixed at the weight ratio shown in Table 1 using a high-speed mixer device (LF S—GS— 1 J, manufactured by Fukae Bautech Co., Ltd.).
• Fine powder Apparent specific gravity (g / ml) Coated pesticide 1 Fine powder (weight ratio) Production example 1 Calcium carbonate (* 1) 0.25 100: 4 Production example 2 Calcium carbonate (* 1) 0.25 100: 7 Production example 3 Calcium carbonate (* 1) 0. 25 100: 10 Production example 4 Calcium carbonate (* 2) 0. 24 100: 4 Production example 5 Calcium carbonate (* 2) 0. 24 100: 7 Production example 6 Calcium carbonate (* 2) ) 0 24 100: 10 Production Example 7 Calcium Carbonate (* 3) 0.38 100: 4 Production Example 8 Calcium Carbonate (* 3) 0. 38 100: 7 Production Example 9 Calcium Carbonate (* 3) 0. 38 100 : 10 Production Example 10 Calcium Carbonate (* 4) 0. 53 100: 4 Production Example 11 Calcium Carbonate (* 4) 0.
• the test was conducted using a powder tester PT-D type (manufactured by Hosokawa Micron).
• a bat was placed on the platform for measuring the spatula angle, and samples were added until the spatula was hidden.
• the elevator was gently lowered and the inclination angle of the side of the sample deposited on the spatula was measured (inclination angle 1).
• an impact was applied to the spatula using the attached bell, and the tilt angle of the side surface of the sample deposited on the spatula was measured (tilt angle 2).
• the average value of inclination angle 1 and around inclination angle 2 was taken as the spatula angle.
• Inclination angle 1 (degree) Inclination angle 2 (degree) Average (degree) Covered pesticide 1 only 90 90 90 90 Production example 1 80 65 73 Production example 2 64 46 55 Production example 3 60 50 55 Manufacturing Example 4 7 0 5 0 6 0 Manufacturing Example 5 5 9 4 7 5 3 Manufacturing Example 6 5 0 4 2 4 6 Manufacturing Example 7 7 0 5 6 6 3 Manufacturing Example 8 6 4 5 0 5 7 Manufacturing Example 9 5 5 4 4 5 0 Production Example 1 0 7 6 6 0 6 8 Production Example 1 1 7 2 5 4 6 3 Production Example 1 2 6 2 4 9 5 6 Comparative Example 1 9 0 8 2 8 6 Comparative Example 2 9 0 8 2 8 6 Comparative Example 3 9 0 6 2 7 6 Comparative Example 4 9 0 7 6 8 3 Comparative Example 5 9 0 8 0 8 5 Comparative Example 6 9 0 6 4 7 7 7 Industrial Applicability
• the powdery pesticide composition of the present invention has good fluidity as a powder and is useful as a composition containing a coated pesticide formed by coating a powdery pesticide with a thermosetting resin.

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• Life Sciences & Earth Sciences (AREA)
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• 2007
  • 2007-08-31 JP JP2007225592A patent/JP5309504B2/ja active Active
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